/* SimplyLiquify Marketplace CSS */
:root {
  --slm-blue: #1a56db;
  --slm-blue-dark: #0f3a9e;
  --slm-blue-light: #e8f0fe;
  --slm-green: #00a651;
  --slm-red: #d63638;
  --slm-orange: #f0a500;
  --slm-gray: #f7f8fa;
  --slm-border: #e2e8f0;
  --slm-text: #1a202c;
  --slm-text-muted: #718096;
  --slm-radius: 8px;
  --slm-shadow: 0 1px 3px rgba(0,0,0,0.08);
}

/* ── Base ── */
.slm-marketplace, .slm-dashboard, .slm-register-form, .slm-messages-layout { font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif; color: var(--slm-text); }

/* ── Buttons ── */
.slm-btn { display: inline-flex; align-items: center; gap: 6px; padding: 8px 16px; border-radius: var(--slm-radius); border: 1px solid var(--slm-blue); background: var(--slm-blue); color: #fff; font-size: 13px; font-weight: 500; cursor: pointer; text-decoration: none; transition: all 0.15s; line-height: 1; }
.slm-btn:hover { background: var(--slm-blue-dark); border-color: var(--slm-blue-dark); color: #fff; }
.slm-btn-primary { background: var(--slm-blue); }
.slm-btn-outline { background: transparent; color: var(--slm-blue); }
.slm-btn-outline:hover { background: var(--slm-blue-light); color: var(--slm-blue); }
.slm-btn-active { background: var(--slm-blue); color: #fff; }
.slm-btn-buy { background: var(--slm-green); border-color: var(--slm-green); }
.slm-btn-buy:hover { background: #007a3d; border-color: #007a3d; color: #fff; }
.slm-btn-offer { background: transparent; color: var(--slm-blue); border-color: var(--slm-blue); }
.slm-btn-offer:hover { background: var(--slm-blue-light); color: var(--slm-blue); }
.slm-btn-accept { background: var(--slm-green); border-color: var(--slm-green); }
.slm-btn-sm { padding: 5px 10px; font-size: 12px; }

/* ── Filters ── */
.slm-filters { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin-bottom: 24px; padding: 16px; background: var(--slm-gray); border-radius: var(--slm-radius); border: 1px solid var(--slm-border); }
.slm-filter-form { display: flex; flex-wrap: wrap; gap: 8px; flex: 1; }
.slm-filter-form input[type="text"], .slm-filter-form select { padding: 8px 12px; border: 1px solid var(--slm-border); border-radius: var(--slm-radius); font-size: 13px; background: #fff; color: var(--slm-text); min-width: 140px; }
.slm-view-toggle { display: flex; gap: 6px; }

/* ── Grid ── */
.slm-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 20px; }

/* ── Cards ── */
.slm-card { background: #fff; border: 1px solid var(--slm-border); border-radius: 10px; overflow: hidden; box-shadow: var(--slm-shadow); transition: box-shadow 0.2s, transform 0.2s; }
.slm-card:hover { box-shadow: 0 4px 12px rgba(0,0,0,0.1); transform: translateY(-2px); }
.slm-card-wtb { border-left: 3px solid var(--slm-orange); }
.slm-card-img { height: 160px; overflow: hidden; background: var(--slm-gray); }
.slm-card-img img { width: 100%; height: 100%; object-fit: cover; }
.slm-wtb-placeholder { display: flex; align-items: center; justify-content: center; height: 80px; background: #fff8e7; }
.slm-wtb-placeholder span { font-size: 18px; font-weight: 700; color: var(--slm-orange); }
.slm-card-body { padding: 14px; }
.slm-cat-badge { display: inline-block; padding: 2px 8px; background: var(--slm-blue-light); color: var(--slm-blue); font-size: 11px; font-weight: 500; border-radius: 20px; margin-bottom: 6px; }
.slm-card-title { font-size: 14px; font-weight: 600; margin: 0 0 6px; line-height: 1.3; }
.slm-card-title a { color: var(--slm-text); text-decoration: none; }
.slm-card-title a:hover { color: var(--slm-blue); }
.slm-card-meta { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 8px; }
.slm-state, .slm-condition { font-size: 11px; padding: 2px 7px; border-radius: 4px; background: var(--slm-gray); color: var(--slm-text-muted); }
.slm-card-price { font-size: 18px; font-weight: 700; color: var(--slm-blue); margin: 6px 0 2px; }
.slm-card-qty { font-size: 12px; color: var(--slm-text-muted); margin-bottom: 4px; }
.slm-card-seller { font-size: 12px; color: var(--slm-text-muted); margin-bottom: 10px; }
.slm-card-actions { display: flex; gap: 6px; flex-wrap: wrap; }
.slm-empty { text-align: center; padding: 60px 20px; color: var(--slm-text-muted); }

/* ── Modal ── */
.slm-modal { position: fixed; inset: 0; background: rgba(0,0,0,0.5); z-index: 99999; display: flex !important; align-items: center; justify-content: center; }
.slm-modal[style*="display:none"], .slm-modal[style*="display: none"] { display: none !important; }
.slm-modal-inner { background: #fff; border-radius: 12px; padding: 28px; width: 100%; max-width: 460px; position: relative; margin: 20px; }
.slm-modal-inner h3 { margin: 0 0 16px; font-size: 18px; }
.slm-modal-inner input, .slm-modal-inner textarea { display: block; width: 100%; padding: 10px 12px; border: 1px solid var(--slm-border); border-radius: var(--slm-radius); margin-bottom: 12px; font-size: 14px; box-sizing: border-box; }
.slm-modal-inner label { display: block; font-size: 13px; color: var(--slm-text-muted); margin-bottom: 4px; }
.slm-modal-close { position: absolute; top: 12px; right: 14px; background: none; border: none; font-size: 22px; cursor: pointer; color: var(--slm-text-muted); line-height: 1; }

/* ── Dashboard ── */
.slm-dashboard { max-width: 100%; }
.slm-dash-nav { display: flex; flex-wrap: wrap; gap: 4px; margin-bottom: 24px; border-bottom: 2px solid var(--slm-border); padding-bottom: 0; }
.slm-dash-tab { padding: 10px 18px; font-size: 14px; font-weight: 500; color: var(--slm-text-muted); text-decoration: none; border-bottom: 2px solid transparent; margin-bottom: -2px; transition: all 0.15s; }
.slm-dash-tab:hover { color: var(--slm-blue); }
.slm-dash-tab.active { color: var(--slm-blue); border-bottom-color: var(--slm-blue); }
.slm-dash-section { padding: 8px 0; }
.slm-dash-section h3 { font-size: 18px; margin: 0 0 20px; }

/* ── Forms ── */
.slm-form-box { background: var(--slm-gray); border: 1px solid var(--slm-border); border-radius: 10px; padding: 24px; }
.slm-form-box input, .slm-form-box select, .slm-form-box textarea { display: block; width: 100%; padding: 10px 12px; border: 1px solid var(--slm-border); border-radius: var(--slm-radius); margin-bottom: 12px; font-size: 14px; background: #fff; color: var(--slm-text); box-sizing: border-box; }
.slm-form-box input:focus, .slm-form-box select:focus, .slm-form-box textarea:focus { outline: none; border-color: var(--slm-blue); box-shadow: 0 0 0 3px rgba(26,86,219,0.1); }
.slm-form-box h4 { margin: 0 0 16px; font-size: 15px; }

/* ── Table ── */
.slm-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.slm-table th { background: var(--slm-gray); padding: 10px 12px; text-align: left; font-weight: 600; border-bottom: 2px solid var(--slm-border); }
.slm-table td { padding: 10px 12px; border-bottom: 1px solid var(--slm-border); vertical-align: middle; }
.slm-table tr:hover td { background: #fafbff; }

/* ── WTB Items ── */
.slm-wtb-item { background: #fff8e7; border: 1px solid #fde68a; border-radius: var(--slm-radius); padding: 14px 16px; margin-bottom: 10px; }

/* ── Messages ── */
.slm-messages-layout { display: grid; grid-template-columns: 260px 1fr; gap: 0; border: 1px solid var(--slm-border); border-radius: 10px; overflow: hidden; min-height: 400px; }
.slm-conv-list { background: var(--slm-gray); border-right: 1px solid var(--slm-border); padding: 16px; }
.slm-conv-list h4 { margin: 0 0 12px; font-size: 14px; color: var(--slm-text-muted); text-transform: uppercase; letter-spacing: 0.05em; }
.slm-conv-item { display: block; padding: 10px 12px; border-radius: 6px; text-decoration: none; color: var(--slm-text); margin-bottom: 4px; font-size: 13px; transition: background 0.1s; }
.slm-conv-item:hover { background: var(--slm-border); }
.slm-conv-item.active { background: var(--slm-blue); color: #fff; }
.slm-conv-item span { display: block; font-size: 11px; opacity: 0.7; margin-top: 2px; }
.slm-message-thread { display: flex; flex-direction: column; background: #fff; }
.slm-thread-messages { flex: 1; padding: 16px; overflow-y: auto; max-height: 350px; display: flex; flex-direction: column; gap: 10px; }
.slm-msg-bubble { max-width: 70%; padding: 10px 14px; border-radius: 12px; font-size: 13px; line-height: 1.5; }
.slm-msg-mine { background: var(--slm-blue); color: #fff; align-self: flex-end; border-bottom-right-radius: 4px; }
.slm-msg-theirs { background: var(--slm-gray); color: var(--slm-text); align-self: flex-start; border-bottom-left-radius: 4px; }
.slm-msg-meta { font-size: 11px; opacity: 0.65; margin-top: 3px; }
.slm-reply-box { padding: 12px 16px; border-top: 1px solid var(--slm-border); display: flex; gap: 8px; align-items: flex-end; }
.slm-reply-box textarea { flex: 1; resize: none; padding: 8px 12px; border: 1px solid var(--slm-border); border-radius: var(--slm-radius); font-size: 13px; font-family: inherit; }

/* ── Register ── */
.slm-register-form { max-width: 440px; margin: 0 auto; }
.slm-role-select { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 16px; }
.slm-role-card { display: flex; align-items: flex-start; gap: 10px; padding: 14px; border: 2px solid var(--slm-border); border-radius: var(--slm-radius); cursor: pointer; transition: border-color 0.15s; }
.slm-role-card:has(input:checked) { border-color: var(--slm-blue); background: var(--slm-blue-light); }
.slm-role-card input { margin-top: 2px; }
.slm-role-card small { color: var(--slm-text-muted); font-size: 12px; }
.slm-register-form input { display: block; width: 100%; padding: 10px 12px; border: 1px solid var(--slm-border); border-radius: var(--slm-radius); margin-bottom: 12px; font-size: 14px; box-sizing: border-box; }

/* ── Feedback ── */
.slm-feedback { margin-top: 10px; padding: 10px 14px; border-radius: var(--slm-radius); font-size: 13px; }
.slm-feedback-success { background: #f0fdf4; color: #166534; border: 1px solid #bbf7d0; }
.slm-feedback-error { background: #fef2f2; color: #991b1b; border: 1px solid #fecaca; }

/* ── Unread badge ── */
.slm-unread-badge { display: inline-block; background: var(--slm-red); color: #fff; font-size: 10px; font-weight: 700; border-radius: 10px; padding: 1px 6px; min-width: 16px; text-align: center; vertical-align: middle; margin-left: 4px; }
.slm-unread-badge:empty { display: none; }

/* ── Responsive ── */
@media (max-width: 640px) {
  .slm-grid { grid-template-columns: 1fr; }
  .slm-messages-layout { grid-template-columns: 1fr; }
  .slm-conv-list { border-right: none; border-bottom: 1px solid var(--slm-border); }
  .slm-filters { flex-direction: column; }
  .slm-filter-form { flex-direction: column; }
  .slm-table { font-size: 12px; }
  .slm-dash-nav { overflow-x: auto; }
}